Python: how do you store a sparse matrix using python?

Question

I have got an output using sparse matrix in python, i need to store this sparse matrix in my hard disk, how can i do it? if i should create a database then how should i do?? thi

Answer 1

Adding on the HDF5 support, Python also has NetCDF support which is ideal for matrix form data storage and quick access both sparse and dense. It is included in Python-x,y for windows, which a lot of scientific users of python end up with.

More numpy based examples can be found in this cookbook.